| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [verb] to [be] | 761 |
|
| 2 | [verb] be [vb pp] to [be] | 717 |
|
| 3 | [verb] be [vb pp] [prep] [be] | 712 |
|
| 4 | [verb] [be] [vb pp] to [be] | 712 |
|
